CN220550575U - Temporary supporting structure for collapse of prefabricated roadbed - Google Patents
Temporary supporting structure for collapse of prefabricated roadbed Download PDFInfo
- Publication number
- CN220550575U CN220550575U CN202321996702.0U CN202321996702U CN220550575U CN 220550575 U CN220550575 U CN 220550575U CN 202321996702 U CN202321996702 U CN 202321996702U CN 220550575 U CN220550575 U CN 220550575U
- Authority
- CN
- China
- Prior art keywords
- support
- rod
- support rod
- slope
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009471 action Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model belongs to the technical field of road construction, and particularly relates to a temporary support structure for collapse of a prefabricated roadbed. The support structure is fixed on a slope to be supported, wherein the support piece comprises a vertical support rod and a horizontal support rod which are fixedly connected, and the upper end of the vertical support rod is fixedly connected with one end of the horizontal support rod; the telescopic rod is sleeved in the vertical support rod and can extend out from the lower end of the vertical support rod, and the lower end of the telescopic rod is hinged with the ground gripper; two anchor rods are arranged to be fixed with the vertical support rod and the horizontal support rod along the directions of the vertical support rod and the horizontal support rod respectively, and the two anchor rods are anchored with the slope at the same time so that the support piece is fixed on the slope. From this, this single support piece independent construction, the vertical support pole lower extreme of support piece can be adjusted according to the height and the inclination of slope, makes single support piece have better support atress structure to make the anchor of the stock that is fixed in on vertical support pole and the horizontal support pole more firm.
Description
Technical Field
The utility model belongs to the technical field of road construction, and particularly relates to a temporary support structure for collapse of a prefabricated roadbed.
Background
In road sections with complex topography such as hillsides, natural disasters such as debris flow and storm flushing can be frequently suffered, and the road subgrade with poor supporting and solidifying effects can collapse and unstably appear in local areas. In order not to affect normal traffic, collapsed road sections should be protected and quickly repaired in time after such an accident occurs to prevent collapse from spreading to a larger area. However, due to complex geological conditions faced by engineering construction, the road repair time is often long, and the work of material transportation, pedestrians, traffic and the like in the area is seriously affected. In order to ensure that material transportation, pedestrians and traffic are not affected, temporary traffic channels are generally erected through steel pipe frames for the pedestrians to pass temporarily.
However, it is not easy to set up the steel pipe rack on the slope road section with complex topography and particularly on the subsided land section, the pole setting of the steel pipe rack is difficult to play a great supporting force effect on the slope, and the horizontal pull rod of the steel pipe rack is also difficult to carry out the adhesion with the original foundation of the slope body and is strained, so that the difficulty is brought to the construction.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the utility model provides a temporary support structure for collapse of a prefabricated roadbed, so that the technical problem that a steel pipe frame is difficult to set up on a collapsed slope road section is solved.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the utility model provides a temporary support structure for collapse of a prefabricated roadbed, which is fixed on a slope to be supported and comprises a plurality of support pieces, wherein each support piece comprises a vertical support rod and a horizontal support rod which are fixedly connected, and the upper end of each vertical support rod is fixedly connected with one end of each horizontal support rod; the telescopic rod is sleeved in the vertical support rod and can extend out from the lower end of the vertical support rod, the lower end of the telescopic rod is hinged with the ground grab, the ground grab can adapt to the slope height of a slope under the action of the telescopic rod, and the lower surface of the ground grab can be attached to the slope of the slope, so that the vertical support rod can be supported on the slope in the vertical direction; two anchor rods are arranged to be fixed with the vertical support rod and the horizontal support rod along the directions of the vertical support rod and the horizontal support rod respectively, and the two anchor rods are anchored with the slope at the same time so that the support piece is fixed on the slope.
Further, all weld the engaging lug on vertical support pole and the horizontal support pole, set up the first through-hole that is used for the stock to pass along the direction of vertical support pole in the engaging lug that is located the vertical support pole, also set up the first through-hole that is used for the stock to pass along the direction of horizontal support pole in the engaging lug that is located the horizontal support pole, after the stock passes first through-hole, make the stock be fixed in the engaging lug through injecting structural adhesive in first through-hole.
Further, the slope adjusting device further comprises a hypotenuse supporting rod, one end of the hypotenuse supporting rod is hinged with the vertical supporting rod, the other end of the hypotenuse supporting rod is rotatably connected with the horizontal supporting rod and is slidably connected with the horizontal supporting rod, and the hypotenuse supporting rod is enabled to adapt to the slope of a slope by adjusting the included angle between the hypotenuse supporting rod and the horizontal supporting rod.
Further, a sliding groove is formed in the horizontal supporting rod, a sliding block is arranged in the sliding groove, and the sliding block can slide in the sliding groove; the other end of the bevel edge supporting rod is rotatably connected with the sliding block; the upper surface and the lower surface of the horizontal support rod are provided with threaded holes, the sliding block is provided with a second through hole matched with the threaded holes in size, and after the sliding block moves to a proper position, a bolt is screwed into the threaded hole corresponding to the second through hole to fix the sliding block at a fixed position in the sliding groove.
Further, slide holes are formed in the horizontal support rod and the bevel support rod, and after the bevel support rod moves to a proper position, the bevel support rod is fixed by penetrating through the overlapping position of the two slide holes through bolts and fastening the two slide holes through nuts.
Further, the upper end of the vertical supporting rod and the vertical supporting rod are coaxially fixed with a protective rod.
Further, the supporting pieces are fixed on the slope and are arranged in parallel on the slope so that the anchor rods in the same direction are positioned on the same plane; a plurality of supporting pieces are connected into a whole.
Furthermore, a positioning hole is formed at the joint of the vertical support rod and the horizontal support rod, and a positioning pipe is arranged to penetrate through the positioning holes of all the support pieces fixed on the slope to connect a plurality of support pieces into a whole; the outer wall of the positioning pipe is provided with threads, at least one nut is screwed on the positioning pipe positioned at two sides of each supporting piece, and the nuts at two sides of the supporting piece limit and fix the supporting pieces.
Further, the multifunctional support comprises a plurality of scaffold boards, and after the plurality of support pieces are connected into a whole, the plurality of scaffold boards are horizontally placed on a horizontal plane formed by a plurality of anchor rods fixed with the horizontal support rods and are supported by the support pieces.
Further, when the plurality of supporting members are connected into a whole, the plurality of guard bars form a guard rail.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
according to the temporary support structure for the collapse of the prefabricated roadbed, provided by the utility model, the single support piece is independently constructed, the lower end of the vertical support rod of the support piece can be adjusted according to the height and the inclination of a slope, so that the single support piece has a better support stress structure, and the anchoring of the anchor rods fixed on the vertical support rod and the horizontal support rod is more stable.
The utility model can realize rapid installation on the collapsed road section to form a construction temporary channel or a temporary pedestrian channel, and can form a permanent road support by matching with concrete if necessary.
Drawings
FIG. 1 is a schematic view of a structure of a support;
FIG. 2 is a schematic structural view of a temporary support structure for collapse of a prefabricated subgrade.
[ reference numerals description ]
1: a support; 11: a vertical support bar; 12: a horizontal support bar; 13: a telescopic rod; 14: a ground grab; 15: a connecting lug; 16: hypotenuse support rods; 17: positioning holes;
2: a bolt; 3: a ramp; 4: a protective rod; 5: and positioning the tube.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1-2, the present utility model provides a temporary support structure for collapse of a prefabricated subgrade, which is fixed to a slope 3 to be supported. The support structure comprises a number of support members 1, the support members 1 comprising vertical support bars 11, horizontal support bars 12 and hypotenuse support bars 16. The upper end of the vertical support rod 11 is fixedly connected with one end of the horizontal support rod 12, and optionally, the vertical support rod 11 is welded with the horizontal support rod 12. The diagonal side support bar 16 is to make the support member 1 more stable, one end of the diagonal side support bar 16 is hinged with the vertical support bar 11, the other end of the diagonal side support bar 16 is rotatably connected with the horizontal support bar 12 and slidably connected along the horizontal support bar 12, and the diagonal side support bar 16 is adapted to the slope of the slope 3 by adjusting the angle between the diagonal side support bar 16 and the horizontal support bar 12.
Specifically, a sliding groove can be formed in the horizontal supporting rod 12, a sliding block is arranged in the sliding groove and can slide in the sliding groove, the other end of the bevel edge supporting rod 16 is rotatably connected with the sliding block, threaded holes are formed in the upper surface and the lower surface of the horizontal supporting rod 12, a second through hole matched with the threaded holes in size is formed in the sliding block, and after the sliding block moves to a proper position, a bolt is screwed into the threaded hole corresponding to the second through hole to enable the sliding block to be fixed at a fixed position in the sliding groove.
The horizontal support rod 12 and the bevel support rod 16 can be provided with slide holes, and after the bevel support rod 16 moves to a proper position, the bevel support rod 16 can be fixed by passing a bolt through the overlapping position of the two slide holes and fastening the bolt by using a nut.
The vertical support rod 11 is sleeved with a telescopic rod 13, the telescopic rod 13 can extend out of the lower end of the vertical support rod 11, and the lower end of the telescopic rod 13 is hinged with a ground gripper 14. The ground is grabbed 14 can adapt to the slope height of slope 3 under the effect of telescopic link 13 to avoid vertical bracing piece 11 unsettled, and ground grabs 14 lower surface and can laminate the inclination of slope 3, makes vertical bracing piece 11 can support in slope 3 in the vertical direction.
After the support 1 finds the position on the slope 3, two anchor rods 2 are arranged to be fixed with the vertical support rod 11 and the horizontal support rod 12 along the directions of the vertical support rod 11 and the horizontal support rod 12 respectively, and the two anchor rods 2 are anchored with the slope 3 at the same time, so that the support 1 is fixed on the slope 3.
Specifically, the connecting lugs 15 are welded on the vertical supporting rod 11 and the horizontal supporting rod 12, a first through hole for the anchor rod 2 to pass through is formed in the connecting lugs 15 on the vertical supporting rod 11 along the direction of the vertical supporting rod 11, a first through hole for the anchor rod 2 to pass through is also formed in the connecting lugs 15 on the horizontal supporting rod 12 along the direction of the horizontal supporting rod 12, and after the anchor rod 2 passes through the first through hole, structural adhesive is injected into the first through hole to fix the anchor rod 2 in the connecting lugs 15.
The supporting pieces 1 are arranged in parallel on the slope 3 so that the anchor rods 2 in the same direction are positioned on the same plane, and then the supporting pieces 1 are connected into a whole.
Specifically, the connection part of the vertical support rod 11 and the horizontal support rod 12 is provided with a positioning hole 17, and after all the support pieces 1 are fixed, the positioning pipe 5 is arranged to penetrate through the positioning holes 17 of all the support pieces 1 fixed on the slope 3 to connect a plurality of support pieces 1 into a whole. The outer wall of the positioning pipe 5 is provided with threads, and at least one nut is screwed on the positioning pipe 5 positioned at two sides of each supporting piece 1 to limit and fix the supporting pieces 1.
The temporary support structure for the collapse of the prefabricated roadbed further comprises a plurality of scaffold boards, when the plurality of support pieces 1 are connected into a whole, the scaffold boards are horizontally arranged on a plurality of horizontal planes formed by the anchor rods 2 fixed with the horizontal support rods 12 and supported by the support pieces 1 to form a channel, and a temporary operation platform is provided for equipment or staff.
Meanwhile, the upper end of the vertical supporting rod 11 and the vertical supporting rod 11 are coaxially fixed with a protective rod 4. When the supporting pieces 1 are connected into a whole, the protecting rods 4 form guardrails to protect outside non-staff from being injured by mistake.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.
Claims (10)
1. The temporary support structure for the collapse of the prefabricated roadbed is fixed on a slope (3) to be supported and is characterized by comprising a plurality of support pieces (1), wherein each support piece (1) comprises a vertical support rod (11) and a horizontal support rod (12) which are fixedly connected, and the upper end of each vertical support rod (11) is fixedly connected with one end of each horizontal support rod (12);
the telescopic rod (13) is sleeved in the vertical supporting rod (11), the telescopic rod (13) can extend out of the lower end of the vertical supporting rod (11), the lower end of the telescopic rod (13) is hinged with a ground gripper (14), the ground gripper (14) can adapt to the slope height of the slope (3) under the action of the telescopic rod (13), and the lower surface of the ground gripper (14) can be attached to the slope of the slope (3), so that the vertical supporting rod (11) can be supported on the slope (3) in the vertical direction;
two anchor rods (2) are arranged to be fixed with the vertical support rod (11) and the horizontal support rod (12) along the directions of the vertical support rod (11) and the horizontal support rod (12) respectively, and the two anchor rods (2) are simultaneously anchored with the slope (3) so that the supporting piece (1) is fixed on the slope (3).
2. The temporary support structure for the collapse of the prefabricated roadbed according to claim 1, wherein connecting lugs (15) are welded on the vertical support rods (11) and the horizontal support rods (12), first through holes for the anchor rods (2) to pass through are formed in the connecting lugs (15) located on the vertical support rods (11) along the direction of the vertical support rods (11), first through holes for the anchor rods (2) to pass through are formed in the connecting lugs (15) located on the horizontal support rods (12) along the direction of the horizontal support rods (12), and structural glue is injected into the first through holes after the anchor rods (2) pass through the first through holes so that the anchor rods (2) are fixed in the connecting lugs (15).
3. The temporary support structure for the collapse of prefabricated subgrade according to claim 1, further comprising a hypotenuse support rod (16), one end of said hypotenuse support rod (16) being hinged to said vertical support rod (11), the other end of said hypotenuse support rod (16) being rotatably connected to said horizontal support rod (12) and slidably connected along said horizontal support rod (12), said hypotenuse support rod (16) being adapted to the slope of said slope (3) by adjusting the angle between said hypotenuse support rod (16) and said horizontal support rod (12).
4. A temporary support structure for the collapse of a prefabricated subgrade according to claim 3, characterized in that said horizontal support bar (12) is provided with a chute in which a slide is arranged, said slide being able to slide in said chute;
the other end of the hypotenuse supporting rod (16) is rotatably connected with the sliding block;
threaded holes are formed in the upper surface and the lower surface of the horizontal support rod (12), a second through hole matched with the threaded holes in size is formed in the sliding block, and after the sliding block moves to a proper position, bolts are screwed into the threaded holes corresponding to the second through holes to enable the sliding block to be fixed at a fixed position in the sliding groove.
5. A temporary support structure for collapse of prefabricated subgrade according to claim 3, characterized in that said horizontal support bar (12) and said hypotenuse support bar (16) are each provided with a slide hole, said hypotenuse support bar (16) is fixed by bolts passing through the overlapping position of two slide holes and fastening with nuts after said hypotenuse support bar (16) is moved to a proper position.
6. The temporary support structure for the collapse of prefabricated roadbed according to claim 1, wherein a guard bar (4) is coaxially fixed to the upper end of the vertical support bar (11) and the vertical support bar (11).
7. A prefabricated subgrade collapse temporary support structure according to claim 6, in which several said supports (1) are fixed to said ramp (3) and are juxtaposed on said ramp (3) with several said anchors (2) of the same direction in the same plane;
-connecting several of said supports (1) in one piece.
8. The temporary support structure for the collapse of the prefabricated subgrade according to claim 7, characterized in that a positioning hole (17) is formed at the joint of the vertical support rod (11) and the horizontal support rod (12), and a positioning pipe (5) is arranged to penetrate through the positioning holes (17) of all the support pieces (1) fixed on the slope (3) to connect a plurality of the support pieces (1) into a whole;
the outer wall of the positioning pipe (5) is provided with threads, at least one nut is screwed on the positioning pipe (5) at two sides of each supporting piece (1), and the nuts at two sides of the supporting piece (1) limit and fix the supporting piece (1).
9. The temporary support structure for the collapse of prefabricated subgrade according to claim 7, further comprising a plurality of scaffold plates which lie on a plurality of horizontal planes formed by said anchor rods (2) fixed to said horizontal support rods (12) and are supported by said support members (1) when said plurality of support members (1) are integrally connected.
10. A prefabricated subgrade collapse temporary support structure according to claim 7, in which several of said guard bars (4) form a guard rail when said support members (1) are connected as a unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996702.0U CN220550575U (en) | 2023-07-27 | 2023-07-27 | Temporary supporting structure for collapse of prefabricated roadbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996702.0U CN220550575U (en) | 2023-07-27 | 2023-07-27 | Temporary supporting structure for collapse of prefabricated roadbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550575U true CN220550575U (en) | 2024-03-01 |
Family
ID=90009880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996702.0U Active CN220550575U (en) | 2023-07-27 | 2023-07-27 | Temporary supporting structure for collapse of prefabricated roadbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550575U (en) |
-
2023
- 2023-07-27 CN CN202321996702.0U patent/CN220550575U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120011665A1 (en) | Bridge Shoring System | |
| US5960502A (en) | Method and mechanism for erection of prefabricated modular deck of viaducts, motorway flyovers and the like | |
| CN111809850A (en) | Method for mounting basket diagonal draw bar type cantilever frame | |
| CN220550575U (en) | Temporary supporting structure for collapse of prefabricated roadbed | |
| AU2017100073A4 (en) | Hoarding assembly | |
| CN211815605U (en) | Construction device for pile column type pier tie beam and capping beam | |
| CN209976088U (en) | Assembled protection canopy | |
| CN210049130U (en) | Mountain area mountain-by-mountain highway bellows shed tunnel | |
| CN109113750B (en) | Emergency device for reinforcing failure of shield end and construction method thereof | |
| CN219450490U (en) | Assembled stone blocking net skeleton and stone blocking net structure | |
| CN215923519U (en) | Adjustable mountain single-rail transportation track for crossing gullies | |
| CN209942289U (en) | Detachable reinforcement processing canopy of encorbelmenting to one side | |
| CN216428010U (en) | Cast-in-place beam support of ramp bridge | |
| CN214363596U (en) | Steel platform foundation of tower crane | |
| CN218562126U (en) | Assembled highway is protection canopy device of passing railway bridge down | |
| CN219261808U (en) | Adjustable edge corner protection structure | |
| CN221073739U (en) | Construction rail guard is built in room | |
| CN217205818U (en) | Combined type road bed construction warning rail | |
| CN110656787A (en) | Protection device for building interior demolition and use method thereof | |
| CN218893953U (en) | Urban and rural river bridge sectional overturning type metal guardrail structure | |
| CN211446567U (en) | A supporting device for segmentation bridge construction | |
| CN211776481U (en) | Temporary enclosure provided with folding inclined struts for construction | |
| CN220866936U (en) | Track device crossing foundation pit | |
| CN216739685U (en) | A envelope that is used for hierarchical side slope construction period packway | |
| CN215052204U (en) | 0# block supporting frame structure of cylindrical pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |